| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $119.31 | 12.760% | $134.534 | $134.53 | $134.55 | $134.50 |
| Purchase #2 | $225.38 | 3.440% | $233.1331 | $233.13 | $233.15 | $233.10 |
| Purchase #3 | $129.30 | 13.825% | $147.1757 | $147.18 | $147.20 | $147.20 |
| Purchase #4 | $97.94 | 13.788% | $111.444 | $111.44 | $111.45 | $111.40 |
| Purchase #5 | $108.36 | 7.434% | $116.4155 | $116.42 | $116.40 | $116.40 |
| Purchase #6 | $32.85 | 7.769% | $35.4021 | $35.40 | $35.40 | $35.40 |
| Purchase #7 | $36.40 | 8.199% | $39.3844 | $39.38 | $39.40 | $39.40 |
| 7 purchase totals = | $749.54 | $817.4888 | $817.48 | $817.55 | $817.40 | |